1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Focal 165AS 6.5” 2-Way Component Kit. Please read these instructions carefully before proceeding with installation to ensure optimal performance and longevity of your audio system. This component kit is designed to deliver high-fidelity sound in automotive environments.
2. Product Overview
2.1. Components Included
Your Focal 165AS 2-Way Component Kit includes the following:
- Two (2) 6.5-inch Woofers
- Two (2) TN44 Tweeters
- Two (2) Passive Crossovers
2.2. Key Features
- TN44 Tweeter for clear high-frequency reproduction.
- Woofers with 20% Fiberglass filled ABS chassis for durability.
- Maximum Power Handling: 120W.
- Nominal Power Handling: 60W.
- High Sensitivity: 92 dB.
2.3. Product Diagram
Below is a diagram illustrating the main components of the Focal 165AS kit and their key characteristics.

This diagram highlights the DFS Dual Fiberglass Structure cone, adjustable tweeter level, ABS basket, 85mm magnet, and aluminum inverted dome tweeter.
3. Setup and Installation
Professional installation is highly recommended for optimal performance and to prevent damage to your vehicle's electrical system or the speakers. Ensure the vehicle's battery is disconnected before beginning any installation work.
3.1. Mounting the Woofers
The 6.5-inch woofers are designed for car mount applications. Ensure the mounting location provides adequate depth and clearance. Use appropriate mounting hardware to secure the woofers firmly to prevent vibrations and ensure sound quality.

The 6.5-inch woofer features a durable cone and robust terminal connections.
3.2. Tweeter Installation
The TN44 tweeters should be mounted in a location that provides optimal soundstage positioning, typically at ear level or slightly above. Consider the vehicle's interior acoustics for best results. The tweeters are designed for accurate treble reproduction.
3.3. Crossover Connection
The passive crossovers are crucial for directing the correct frequency ranges to the woofers and tweeters. Connect the amplifier output to the input terminals of the crossover. Then, connect the woofer and tweeter to their respective output terminals on the crossover. Pay close attention to polarity (+/-) to ensure proper phase alignment.

The complete Focal 165AS kit, including the woofer, tweeter, and passive crossover, ready for installation.
3.4. Wiring Considerations
Use high-quality speaker wire of appropriate gauge for your amplifier's power output. Ensure all connections are secure and insulated to prevent short circuits. Route wires away from moving parts and heat sources within the vehicle.
4. Operation
Once installed, your Focal 165AS component kit will operate as part of your car's audio system. Ensure your amplifier is properly configured and tuned to match the speakers' power handling capabilities (60W Nominal, 120W Max). Avoid overdriving the speakers, which can lead to distortion and potential damage. Adjust your head unit's settings and amplifier gains for a balanced and clear stereo audio output.
5. Maintenance
The Focal 165AS component kit requires minimal maintenance. Keep the speaker cones and grilles free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive materials, which can damage the speaker components. Periodically check all wiring connections to ensure they remain secure.
6. Troubleshooting
If you experience issues with your Focal 165AS component kit, refer to the table below for common problems and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound from Speakers | Loose or incorrect wiring; Amplifier off or faulty; Head unit issue. | Check all speaker and amplifier connections; Verify amplifier power; Test head unit functionality. |
| Distorted Sound | Amplifier gain too high; Speaker overdriven; Poor quality audio source. | Reduce amplifier gain; Lower volume; Use a higher quality audio source. |
| One Speaker Not Working | Loose connection to that speaker/crossover; Damaged speaker wire; Faulty speaker. | Check specific speaker/crossover connections; Inspect speaker wire for damage; Test speaker with another known good source if possible. |
| Lack of Bass | Incorrect crossover setting; Phase issue; Insufficient amplifier power. | Verify crossover connections and settings; Check speaker polarity; Ensure amplifier provides adequate power. |
7. Technical Specifications
Detailed specifications for the Focal 165AS 6.5” 2-Way Component Kit:
| Specification | Value |
|---|---|
| Model Name | 165AS |
| Speaker Type | Component |
| Recommended Use | Car Audio |
| Woofer Diameter | 6.5 Inches |
| Tweeter Type | TN44 |
| Nominal Power Handling | 60 Watts RMS |
| Maximum Power Handling | 120 Watts |
| Sensitivity (2.83V/1m) | 92 dB |
| Surround Sound Channel Configuration | 2.0 (Stereo) |
| Included Components | 2 Speakers, 1 Crossover |
| Mounting Type | Car Mount |
| Manufacturer | Focal |
8. Warranty Information
The Focal 165AS 6.5” 2-Way Component Kit comes with a Limited Warranty. For specific details regarding the terms, conditions, and duration of your warranty, please refer to the official Focal website or the warranty card included with your product. Retain your proof of purchase for any warranty claims.
9. Support
For further assistance, technical support, or service inquiries regarding your Focal 165AS component kit, please visit the official Focal website or contact their customer support directly. You can find contact information and additional resources on their website.





